diff mbox

[6/8] gpio/zevio: Use of_mm_gpiochip_remove

Message ID 1421581173-28416-7-git-send-email-ricardo.ribalda@gmail.com
State New, archived
Headers show

Commit Message

Ricardo Ribalda Delgado Jan. 18, 2015, 11:39 a.m. UTC 
Since d621e8bae5ac9c67 (Create of_mm_gpiochip_remove), there is a
counterpart for of_mm_gpiochip_add.

This patch implements the remove function of the driver making use of
it.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Fabian Vogt <fabian@ritter-vogt.de>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
---
 drivers/gpio/gpio-zevio.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox

Patch

diff --git a/drivers/gpio/gpio-zevio.c b/drivers/gpio/gpio-zevio.c
index f769cd5..6f02d7c 100644
--- a/drivers/gpio/gpio-zevio.c
+++ b/drivers/gpio/gpio-zevio.c
@@ -181,6 +181,8 @@  static int zevio_gpio_probe(struct platform_device *pdev)
 	if (!controller)
 		return -ENOMEM;
 
+	platform_set_drvdata(pdev, controller);
+
 	/* Copy our reference */
 	controller->chip.gc = zevio_gpio_chip;
 	controller->chip.gc.dev = &pdev->dev;
@@ -202,6 +204,15 @@  static int zevio_gpio_probe(struct platform_device *pdev)
 	return 0;
 }
 
+static int zevio_gpio_remove(struct platform_device *pdev)
+{
+	struct zevio_gpio *controller = platform_get_drvdata(pdev);
+
+	of_mm_gpiochip_remove(&controller->chip);
+
+	return 0;
+}
+
 static const struct of_device_id zevio_gpio_of_match[] = {
 	{ .compatible = "lsi,zevio-gpio", },
 	{ },
@@ -215,6 +226,7 @@  static struct platform_driver zevio_gpio_driver = {
 		.of_match_table = zevio_gpio_of_match,
 	},
 	.probe		= zevio_gpio_probe,
+	.remove		= zevio_gpio_remove,
 };
 module_platform_driver(zevio_gpio_driver);